<div id="utility">

			<ul id="nav-secondary">
			<li class="first"><a href="doc.php" target="_blank">Document</a></li> 
			<li class="active"><a href="#">Sample</a>
			
				<ul>
				<li class="first"><a href="example.php?source=simple_sql.php">basic:One SQL staement</a></li>
				<li><a href="example.php?source=simple_table.php">basic:Specify the table name and field name</a></li>
				<li  ><a href="example.php?source=simple_search.php">basic:sql query</a></li>
				<li  ><a href="example.php?source=simple_control.php">basic：Display Control</a></li>
				<li  ><a href="example.php?source=simple_hidefield.php">basic：Hide rows</a></li>
				<li  ><a href="example.php?source=simple_form.php">basic：Form</a></li>
				<li  ><a href="example.php?source=simple_form.php">basic：Access control</a></li>
				<li  ><a href="example.php?source=form_field_type.php">general：Form field type</a></li>
				<li  ><a href="example.php?source=form_few_columns.php">general：Form the column control</a></li>
				<li  ><a href="example.php?source=form_attributes.php">general：Additional properties of the form fields</a></li>
				<li  ><a href="example.php?source=form_validate.php">general：Validation</a></li>
				<li  ><a href="example.php?source=form_field_editor.php">general：WYSIWYG editor,</a></li>
				<li  ><a href="example.php?source=multy_grid.php">general：Display more than one grid</a></li>
				<!-- <li  ><a href="example.php?source=">general：Add a custom-defined columns</a></li> -->
				<li  ><a href="example.php?source=custom_style.php">general：Replacement of the skin</a></li>
				<li  ><a href="example.php?source=extends_table_body.php">advanced:Customize the display data</a></li>
				<li  ><a href="example.php?source=extends_form_field.php">advanced：Custom form fields</a></li>
				<li  ><a href="example.php?source=extends_form.php">advanced：Overloaded form</a></li> 
				  
				</ul>
			</li>
			<li><a href="#">Links</a></li> 
			</ul>
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